The purple flag helps beachgoers prepare before entering the water.
Common Marine Pests Behind Purple Flag Warnings
1. Jellyfish
Jellyfish are one of the most common reasons beaches raise purple flags.
Their tentacles contain microscopic stinging cells that activate on contact.
Common Symptoms:
Burning pain
Red welts
Swelling
Itching
Numbness
What to Do:
Rinse with vinegar if available
